/Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMCore/RigVMGraphFunctionDefinition.h
FRigVMGraphFunctionIdentifier ( [FSoftObjectPath](API\Runtime\CoreUObject\UObject\FSoftObjectPath) InHostObject, [FSoftObjectPath](API\Runtime\CoreUObject\UObject\FSoftObjectPath) InLibraryNode )